213603970

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{26801}}^1$

素因数の和:27605

約数の個数: 16

約数和(自身を含む): 384983928

約数和(自身を除く): 171379958

約数列:

[1, 2, 5, 10, 797, 1594, 3985, 7970, 26801, 53602, 134005, 268010, 21360397, 42720794, 106801985, 213603970]

約数ペア:

[(1, 213603970), (2, 106801985), (5, 42720794), (10, 21360397), (797, 268010), (1594, 134005), (3985, 53602), (7970, 26801)]